sorry,frank .i'm busy oday .i can't go swimming with you .A.no problem B.you're welcome C.that's all D.never mind

sorry,frank .i'm busy oday .i can't go swimming with you .A.no problem B.you're welcome C.that's all D.never mind
sorry,frank .i'm busy oday .i can't go swimming with you .
A.no problem B.you're welcome C.that's all D.never mind

sorry,frank .i'm busy oday .i can't go swimming with you .A.no problem B.you're welcome C.that's all D.never mind
A 没问题 B 不用谢 C 没关系 D 没关系